Tascam DM-24 Service Manual page 48

MAIN PCB DSP Architecture 4/6 (DSP #5 & 6)
DSP #5
CH FADER
CH DELAY
AUX sssign
U87
R152
TFS0
TCLK R153
DT0A R156 CH1-8/17-25 Pre FADER
R157 MON1-8 , RTN , Digital IN
DT0
U88
R154
TFS0
R155
TCLK
R158 CH9-16/25-32 Pre FADER
DT0A
R159 MON9-16 , RTN , Digital IN
DT0
U96 U97
ADDRESS0-9
ADDRESS13
BA
CLK
RAS
CAS
SDRAM
WE
LDQ
CKE
A10
DATA0-31
U128
R217
LRCK
IRQ0
Performance check IRQ1
IRQ2
FLAG3
FLAG0
U94
FLAG1
SDCLK
RAS
CAS
SDW
DQM
SDCK
SDA1
MS
RD
WR
Addr0-14
DATA0-
R167
TFS0
RFS0
R168
TCLK
RCLK0
R172
DT0A
DR0A
R173
DT0
DR0B
R176
TFS1
RFS1
R177
TCLK
RCLK1
R178
DT1A
DR1A
R182
DT1
DR1B
U99-100
ADDRESS0-14
MS0
U103
U103
U101-102
DATA0-15
INT_DSP(#5)
INT_DSP(#6)
CALL DSP#5
CALL DSP#6
DSP_MUTE
IRQ0
IRQ1
FLAG3
IRQ2
FLAG
FLAG
SDCLK
RAS
CAS
SDW
DQM
SDCK
SDA1
MS0
RD
WR
Addr0-15
DATA0-31
RFS0
TFS0
TCLK
RCLK0
POST DELAY (16)
DT0A
DR0A
POST DELAY (16)
DR0B DT0
RFS1 TFS1
TCLK
RCLK1
Post FADER (16)
DT1A
DR1A
SUM data , Insert out
DR1B
DT1
48
U13 U14
SRAM
CPU
Performance check
U95 DSP #6
BUSS assign
MASTER COMP
MASTER FADER
R170
R171
R174 AUX OUT , STEREO PRE
R175
BUSS OUT
R179
R180
R181 Post FADER (16)
R183 Digital IN , Insert out
TASCAM DM-24
U106
RFS0
RCLK0
DR0A
DR0B
U77
RFS1
RCLK1
DR1A
DR0B